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Chapter 3
Figure 13:
Internal configuration
WS0-4RO
Figure 14:
WS0-4RO display elements
Table 17:
WS0-4RO displays
43
Product description
two safe enabling circuits (33/34, 43/44), dual-channel and potential-free,
a signaling circuit (Y24), dual-channel and connected to internal 24 V DC,
a feedback EDM (Y3/Y4), dual-channel and potential-free.
3.10.2
Display elements and terminal description
Display
PWR (green)
Supply voltage via safety bus is applied
K1/2 (green)
Relay K1/K2 - safety contacts closed
K3/4 (green)
Relay K3/K4 - safety contacts closed
Meaning
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Troubleshooting
